12A harbour reorganisation scheme submitted to the Secretary of State by the Council under section 18 of the Harbours Act 1964 which is being proceeded with under Schedule 4 to that Act immediately before the appointed day shall be proceeded with as from that day—
(a)as if it were one proposed to be made by the Secretary of State under that section and Schedule as amended by paragraph 6 of Schedule 6 to this Act; and
(b)as if anything done under and in accordance with the provisions applicable to schemes submitted by the Council had been the corresponding thing to be done under and in accordance with the provisions applicable to schemes proposed to be made by the Secretary of State.